CBSE Geography Class 7
Inside Our Earth
Inside Our Earth - Chapter Wise CBSE Solved Question and Answer Based On NCERT
Very Short Q&A:
Q1: Our earth constantly undergoing changes inside and outside.( T/F)
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Q2: The upper most layer of the earth surface is called the…………….
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Q3: The oceanic crust mainly consist of ………………and …………….
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Ans:
Silica and Magnesium
Q4: Any natural mass of mineral matter that makes up the earth’s crust is called……………….
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Q5: Grinding stones used to prepare paste/powder of spices and grains are made of sedimentary. (T/F)
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Q6: The radius of the earth is……………km.
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Q7: The deepest mine of the world is in which country.
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Q8: The upper crust is made up of minerals like silicon and aluminium while lower constitutes silicon and magnesium. (T/F)
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Q9: Basalt is the example of which of the following rocks-
- Igneous
- Sedimentary
- Metamorphic
- primary
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Q10: Deccan plateau is made up of …………………rocks.
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Q11: Is the earth is a dynamic planet?
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Q12: What temperature found at the core?
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Q13: Due to intense heat and pressure granite rocks changes into
- Schist
- Slate
- Marble
- Gneiss
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Q14: Which of the following is not the transform form of rocks-
- Slate
- Quartzite
- Marble
- Sandstone
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Q15: Sedimentary Latin word sedimentum meaning………………….
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Q16: The three layer of earth mantle is the thinnest amongst them.(T/F)
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Q17: The inner most layer is the core with a radius of about…………km.
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Q18: Coal, gold, petroleum are example of-
- Rocks
- Fossil
- Minerals
- Sand
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Q19: Define rock cycle?
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Ans:
The process of transformation of the rock from one to another is known as rock cycle.
Q20: Core is made up of………… and …………….
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